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StepFun models
2 models from StepFun on Alyph — $0.115 to $0.230 per million input tokens, all billed from one wallet.
2
models available
262K
largest context — Step 3.5 Flash
$0.115–$0.230
input price range / 1M tokens
0.09¢
cheapest client proposal
Cost vs Token Amount
80% Input20% Output
Step 3.5 Flash
Step 3.7 Flash
Adjust the ratio slider to change how output tokens influence the final price for equivalent workloads.
Prices last checked August 9, 2026.
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Questions, answered
How many StepFun models are on Alyph?
2, from $0.115 to $0.230 per million input tokens. The largest context window among them is 262K tokens (Step 3.5 Flash).
How much do StepFun models cost?
Per million input tokens, StepFun models on Alyph run from $0.115 to $0.230. On a typical client proposal — 5K tokens in, 800 out — that starts at about 0.09¢. Billed from the Alyph wallet, with hard spending limits.
Can I compare StepFun models against other providers?
Yes. Any StepFun model can be run side by side with models from other providers on the identical prompt and context, billed from the same wallet. That is the point of the product.
Try StepFun against the rest
One prompt to a StepFun model and its strongest rivals at the same time. Free to start, with $5 of credit.